Record revealed
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Piece
Catalogue reference: HW 7/7
This record is about the Room 40 German decrypts: diplomatic telegrams between Berlin and Mexico routed via... dating from 1916 in the series Room 40 and successors: World War I Official Histories. It is held at The National Archives, Kew.
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HW 7/7
1916
Room 40 German decrypts: diplomatic telegrams between Berlin and Mexico routed via Swedish diplomatic channels
Public Record(s)
Open Document, Open Description
HW 7
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Records created or inherited by Government Communications Headquarters (GCHQ)
Room 40 and successors: World War I Official Histories
Room 40 German decrypts: diplomatic telegrams between Berlin and Mexico routed via...
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